If you can boil water, slice an onion and use a strainer, you can make niku udon, a Japanese beef noodle soup that is the cookbook author’s go-to weeknight dinner.
Researchers describe a link between genetic relatedness and sophisticated tool use in primates in East and Central Africa, suggesting their culture is cumulative.
President-elect Donald J. Trump joined Elon Musk, as his company’s prototype moon and Mars rocket carried out a sixth test flight that showed a mix of progress and setbacks.